P

Inventor

TSUWANO FUMIKO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSUWANO FUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAMOTO HIROKI

4 patents

RICOH CO LTD

3 patents

TSUWANO FUMIKO

2 patents

YAMANE YOUHEI

1 patent